On taxonomical analysis of cepheids.
Abstract
A taxonomical analysis method is used to consider galactic distribution of 300 cepheids. Half of them are shown to enter 15 taxons (groups) with characteristic dimensions of some hundred parsecs. Every taxon contains stars probably connected by common origin.
- Publication:
-
Astronomicheskij Tsirkulyar
- Pub Date:
- May 1987
- Bibcode:
- 1987ATsir1492....5E